US3930273A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bed safety side rail arrangement
Assignee: MDT Corp
•
Filing: 1975-01-10
•
Granted: 1976-01-06
•
Expires: 1995-01-10
Abstract
Abstract A bed safety side rail arrangement which includes two opposite articulated side rail assemblies selectively pivotally movable from an upper safety position to a lowered position, as for patient transfer and handling and/or bedmaking tasks. The opposite side rail assemblies are readily removably secured to opposite sides of a bed, and desired structural rigidity is provided through the medium of tubular cross members or cross member assemblies which engage the side rail assemblies at their respective pivot connections.
Inventors
- 👤 Robert C. Stern
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 18:15
CPC Classifications
A; A61; A61G; A61G7/00; A61G7/05; A61G7/0507; A61G7/0508; A61G7/0509
Claims Analysis
Total Claims: 33
Claim 1
Independent Claim
206 words
A bed arrangement comprising a bed frame, a side rail assembly for said bed frame, said side rail assembly comprising a pair of separately detachable side rails each with spaced risers pivotally secured thereto, and one riser having a releasable pivot-prevention lock thereon, said risers being removably pivotally mounted on said bed frame, and a pair of nonpermanent and detachable cross members extending transversely across said bed frame and releasably engageable in pivotal interconnecting relation each with respective opposite pairs of said side rails risers, said side rail risers each having pivot pins thereon, and said cross members each having end openings for receiving said pivot pins, said cross members being relatively pivotally engaged at their end openings with said riser pivot pins, and being supported in suspended relation between and by said pivot pins, said bed frame including spaced generally parallel longitudinal side frame members with spaced holes effectively formed thereon, said cross members extending between said side frame members and having their said end openings in effective alignment with respective opposite pairs of said holes, said riser pivot pins extending through said holes and into said cross member end openings, and releasable securing means releasably securing said pins within said side frame member holes.
Claim 2
Dependent Claim
206 words
A bed arrangement comprising a bed frame, a side rail assembly for said bed frame, said side rail assembly comprising a pair of separately detachable side rails each with spaced risers pivotally secured thereto, and one riser having a releasable pivot-prevention lock thereon, said risers being removably pivotally mounted on said bed frame, and a pair of nonpermanent and detachable cross members extending transversely across said bed frame and releasably engageable in pivotal interconnecting relation each with respective opposite pairs of said side rails risers, said side rail risers each having pivot pins thereon, and said cross members each having end openings for receiving said pivot pins, said cross members being relatively pivotally engaged at their end openings with said riser pivot pins, and being supported in suspended relation between and by said pivot pins, said bed frame including spaced generally parallel longitudinal side frame members with spaced holes effectively formed thereon, said cross members extending between said side frame members and having their said end openings in effective alignment with respective opposite pairs of said holes, said riser pivot pins extending through said holes and into said cross member end openings, and releasable securing means releasably securing said pins within said side frame member holes.
Claim 3
Dependent Claim
136 words
A bed arrangement according to claim 1, each of said releasable pivot-prevention locks on said risers including a latch removably pivotally engaged with a respective adjacent one of said longitudinal side frame members, said latches each having a slot therein larger in one direction than the cross section of the respective said riser pivot pin, and through which slot a respective said riser pivot pin extends to enable pivoted lock/release movement of said latch about the zone of pivotal engagement of said latch with a respective said longitudinal side frame member, and a lock pin on each of said risers which have a latch thereon and latchably engageable in riser-locking relation with said latch at one pivoted position of said latch and releasable from its riser locked relation at a second pivoted position of said latch.
Claim 4
Dependent Claim
59 words
A bed arrangement according to claim 2, the pivotal engagement of said latches with said longitudinal side frame members being about a generally horizontal pivot axis, said one pivoted position of said latch being an upward pivoted position as compared to said second pivoted position of said latch, whereby said latch is gravity biased toward said one pivoted position.
Claim 5
Dependent Claim
33 words
A bed arrangement according to claim 3, said releasable securing means comprising finger actuatable spring retainers carried by each of said risers and releasably engageable in resilient relation with said riser pivot pins.
Claim 6
Dependent Claim
45 words
A bed arrangement according to claim 4, said finger actuatable spring retainers carried by said risers which have said latch attached thereto being anchored to the respective said latch and releasably engageable in spring biased locking relation with the respective adjacent said riser pivot pin.
Claim 7
Dependent Claim
66 words
A bed arrangement according to claim 5, said finger actuatable spring retainers which are anchored to said latches being anchored each to its respective said latch in spaced relation from the respective said riser pivot pin and engaging the respective said riser pivot pin in cantilevered spring biasing relation toward a locked position with respect to said latchably engageable further pin on the respective said riser.
Claim 8
Dependent Claim
63 words
A bed arrangement according to claim 6, a pivotal engagement of each of said latches with said longitudinal side frame members being about a respective generally horizontal pivot axis, said one pivoted position of each said latch being an upward pivoted position as compared to said second pivoted position of said latch, whereby said latch is gravity biased toward said one pivoted position.
Claim 9
Dependent Claim
36 words
A bed arrangement according to claim 6, said riser pivot pins each having a groove therein for releasable retentive engagement by said spring retainers on the inner side of the respective said longitudinal side frame member.
Claim 10
Dependent Claim
66 words
A bed arrangement according to claim 8, two of said spring retainers being each secured in latch-engaging relation to a respective one of said riser pivot pins and being also releasably engageable with a said groove in the respective said pivot pin at a position spaced along the length of said pin from said wrap-engaging relation position of said spring retainer on the respective said pin.
Claim 11
Dependent Claim
40 words
A bed arrangement according to claim 9, each of said spring retainers having a finger engageable loop thereon for finger actuated locking or release thereof relative to its said riser pivot pin and the respective said longitudinal side frame member.
Claim 12
Dependent Claim
66 words
A bed arrangement according to claim 4, two of said spring retainers being each secured in latch-engaging relation to a respective one of said riser pivot pins and being also releasably engageable with a said groove in the respective said pivot pin at a position spaced along the length of said pin from said wrap-engaging relation position of said spring retainer on the respective said pin.
Claim 13
Dependent Claim
40 words
A bed arrangement according to claim 11, each of said spring retainers having a finger engageable loop thereon for finger actuated locking or release thereof relative to its said riser pivot pin and the respective said longitudinal side frame member.
Claim 14
Dependent Claim
33 words
A bed arrangement according to claim 1, said releasable securing means comprising finger actuatable spring retainers carried by each of said risers and releasably engageable in resilient relation with said riser pivot pins.
Claim 15
Dependent Claim
40 words
A bed arrangement according to claim 13, each of said spring retainers having a finger engageable loop thereon for finger actuated locking or release thereof relative to its said riser pivot pin and the respective said longitudinal side frame member.
Claim 16
Dependent Claim
37 words
A bed arrangement according to claim 13, said riser pivot pins each having a retention groove therein for releasable retentive engagement by said spring retainers on the inner side of the respective said longitudinal side frame member.
Claim 17
Dependent Claim
67 words
A bed arrangement according to claim 13, two of said spring retainers being each secured in latch-engaging relation to a respective one of said riser pivot pins and being also releasably engageable with a said retention groove in the respective said pivot pin at a position spaced along the length of said pin from said warp-engaging relation position of said spring retainer on the respective said pin.
Claim 18
Dependent Claim
217 words
A side rail assembly for a bed, for selective detachable connection to a bed, comprising a pair of separately detachable side rails each with spaced risers pivotally secured thereto, and one said riser having a releasable pivot-prevention lock thereon for selectively locking said riser in a given position about a pivot axis therefor, and a pair of nonpermanent and detachable cross members, extendable transversely across a bed frame and releasably separably engageable in pivotal interconnecting relation each with respective opposite ones of each of the two risers associated with each of said side rails, each of said releasable pivot prevention locks including a selectively movable latch, said latches each having a slot therein of larger vertical extent than the respective said riser pivot pin, and through which slot a respective said riser pivot pin extends, to enable support of said latch by said pivot pin when said side rail assembly is not connected to a bed and to enable up and down lock/release movement of said latch when said latch is engaged with a bed, and a pivot-stop on each said riser which has a latch thereon and latchably engageable in locking relation with said latch at one pivoted position of said latch and releasable from its riser-locked relation at a second pivotal position of said latch.
Claim 19
Dependent Claim
217 words
A side rail assembly for a bed, for selective detachable connection to a bed, comprising a pair of separately detachable side rails each with spaced risers pivotally secured thereto, and one said riser having a releasable pivot-prevention lock thereon for selectively locking said riser in a given position about a pivot axis therefor, and a pair of nonpermanent and detachable cross members, extendable transversely across a bed frame and releasably separably engageable in pivotal interconnecting relation each with respective opposite ones of each of the two risers associated with each of said side rails, each of said releasable pivot prevention locks including a selectively movable latch, said latches each having a slot therein of larger vertical extent than the respective said riser pivot pin, and through which slot a respective said riser pivot pin extends, to enable support of said latch by said pivot pin when said side rail assembly is not connected to a bed and to enable up and down lock/release movement of said latch when said latch is engaged with a bed, and a pivot-stop on each said riser which has a latch thereon and latchably engageable in locking relation with said latch at one pivoted position of said latch and releasable from its riser-locked relation at a second pivotal position of said latch.
Claim 20
Dependent Claim
8 words
A side rail assembly according to claim 17,
Claim 21
Dependent Claim
64 words
each of said movable latches including a cam surface engageable in latch moving relation by the respective said riser stop pin as the respective said riser approaches one extent of its pivoted travel, and a slot adjacent to said cam surface and engageable in releasable locking engagement with said stop pin at said one extent to pivoted travel of the respective said one riser.
Claim 22
Dependent Claim
64 words
each of said movable latches including a cam surface engageable in latch moving relation by the respective said riser stop pin as the respective said riser approaches one extent of its pivoted travel, and a slot adjacent to said cam surface and engageable in releasable locking engagement with said stop pin at said one extent to pivoted travel of the respective said one riser.
Claim 23
Dependent Claim
209 words
A bed arrangement comprising a bed frame, a side rail assembly for said bed frame, said side rail assembly comprising a pair of separately detachable side rails each with spaced risers pivotally secured thereto, said risers being removably pivotally mounted on an effective portion of said bed frame, and a pair of nonpermanent and detachable cross members extending transversely across said bed frame and releasably engageable in pivotal interconnecting relation each with respective opposite pairs of said side rail risers, said cross members and said side rail risers having a respective pin and socket interconnection formed therebetween at opposite end zones of said cross members, said cross members and said risers being relatively pivotally interconnectable through their respective said pin and socket interconnections, said bed frame including spaced generally parallel longitudinal side frame members with spaced holes effectively formed thereon, said cross members extending between said side frame members and said cross members and said risers being removably disposed with their respective pin and socket connections aligned with and having a portion thereof extending through spaced holes and supported on said side frame members, and releasable securing means releasably securing said pin and socket interconnections with a portion of said interconnections extending through said spaced side frame member holes.
Claim 24
Dependent Claim
209 words
A bed arrangement comprising a bed frame, a side rail assembly for said bed frame, said side rail assembly comprising a pair of separately detachable side rails each with spaced risers pivotally secured thereto, said risers being removably pivotally mounted on an effective portion of said bed frame, and a pair of nonpermanent and detachable cross members extending transversely across said bed frame and releasably engageable in pivotal interconnecting relation each with respective opposite pairs of said side rail risers, said cross members and said side rail risers having a respective pin and socket interconnection formed therebetween at opposite end zones of said cross members, said cross members and said risers being relatively pivotally interconnectable through their respective said pin and socket interconnections, said bed frame including spaced generally parallel longitudinal side frame members with spaced holes effectively formed thereon, said cross members extending between said side frame members and said cross members and said risers being removably disposed with their respective pin and socket connections aligned with and having a portion thereof extending through spaced holes and supported on said side frame members, and releasable securing means releasably securing said pin and socket interconnections with a portion of said interconnections extending through said spaced side frame member holes.
Claim 25
Dependent Claim
201 words
A bed arrangement comprising a bed frame, a side rail assembly for said bed frame, said side rail assembly comprising a pair of separately detachable side rails each with spaced risers pivotally secured thereto, said risers being removably pivotally mounted on an effective portion of said bed frame, and a pair of nonpermanent and detachable cross members extending transversely across said bed frame and releasably engageable in pivotal interconnecting relation each with respective opposite pairs of said side rail risers, said side rail risers each having pivot pins thereon, and said cross members each having end openings for receiving said pivot pins, said cross members being relatively pivotally engaged at their end openings with said riser pivot pins, and being supported in suspended relation between and by said pivot pins, said bed frame including spaced generally parallel longitudinal side frame members with spaced holes effectively formed thereon, said cross members extending between said side frame members and having their said end openings in effective alignment with respective opposite pairs of said holes, said riser pivot pins extending through said holes and into said cross member end openings, and releasable securing means releasably securing said pins within said side frame member holes.
Claim 26
Dependent Claim
201 words
A bed arrangement comprising a bed frame, a side rail assembly for said bed frame, said side rail assembly comprising a pair of separately detachable side rails each with spaced risers pivotally secured thereto, said risers being removably pivotally mounted on an effective portion of said bed frame, and a pair of nonpermanent and detachable cross members extending transversely across said bed frame and releasably engageable in pivotal interconnecting relation each with respective opposite pairs of said side rail risers, said side rail risers each having pivot pins thereon, and said cross members each having end openings for receiving said pivot pins, said cross members being relatively pivotally engaged at their end openings with said riser pivot pins, and being supported in suspended relation between and by said pivot pins, said bed frame including spaced generally parallel longitudinal side frame members with spaced holes effectively formed thereon, said cross members extending between said side frame members and having their said end openings in effective alignment with respective opposite pairs of said holes, said riser pivot pins extending through said holes and into said cross member end openings, and releasable securing means releasably securing said pins within said side frame member holes.
Claim 27
Dependent Claim
273 words
A bed arrangement comprising a bed frame, a side rail assembly for said bed frame, said side rail assembly comprising a pair of separately detachable side rails each with spaced risers pivotally secured thereto, and one riser having a releasable pivot-prevention lock thereon, said risers being removably pivotally mounted on said bed frame, and a pair of nonpermanent and manually releasably detachable lateral rigidifying stabilizers cross members extending transversely across said bed frame and releasably engageable in pivotal and lateral rigidifying interconnecting relation each with respective opposite pairs of said side rail risers, said side rail risers each having pivot pins thereon, and said detachable stabilizer cross members each having end openings for receiving said pivot pins, said cross members being relatively pivotally engaged at their end openings with said riser pivot pins, and being supported in suspended relation between and by said pivot pins, and releasable securing means releasably securing said pivot pins to said bed frame with said cross members extending therebetween, said releasable securing means comprising finger-actuatable spring retainers for each of said risers and releasably engageable in resilient relation with said riser pins, said releasable pivot-prevention lock on said riser including a latch removably pivotally engaged with a respective adjacent effective portion of one of said longitudinal side frame members, two of said spring retainers being each secured in latch-engaging relation to a respective one of said riser pivot pins and being also releasably engageable with a said groove in the respective said pivot pin at a position spaced along the length of said pin from said wrap-engaging relation position of said spring retainer on the respective said pin.
Claim 28
Dependent Claim
273 words
A bed arrangement comprising a bed frame, a side rail assembly for said bed frame, said side rail assembly comprising a pair of separately detachable side rails each with spaced risers pivotally secured thereto, and one riser having a releasable pivot-prevention lock thereon, said risers being removably pivotally mounted on said bed frame, and a pair of nonpermanent and manually releasably detachable lateral rigidifying stabilizers cross members extending transversely across said bed frame and releasably engageable in pivotal and lateral rigidifying interconnecting relation each with respective opposite pairs of said side rail risers, said side rail risers each having pivot pins thereon, and said detachable stabilizer cross members each having end openings for receiving said pivot pins, said cross members being relatively pivotally engaged at their end openings with said riser pivot pins, and being supported in suspended relation between and by said pivot pins, and releasable securing means releasably securing said pivot pins to said bed frame with said cross members extending therebetween, said releasable securing means comprising finger-actuatable spring retainers for each of said risers and releasably engageable in resilient relation with said riser pins, said releasable pivot-prevention lock on said riser including a latch removably pivotally engaged with a respective adjacent effective portion of one of said longitudinal side frame members, two of said spring retainers being each secured in latch-engaging relation to a respective one of said riser pivot pins and being also releasably engageable with a said groove in the respective said pivot pin at a position spaced along the length of said pin from said wrap-engaging relation position of said spring retainer on the respective said pin.
Claim 29
Dependent Claim
40 words
A bed arrangement according to claim 21, each of said spring retainers having a finger engageable loop thereon for finger actuated locking or release thereof relative to its said riser pivot pin and the respective said longitudinal side frame member.
Claim 30
Dependent Claim
219 words
A side rail assembly for selective detachable connection to a bed, having a bed frame including spaced generally parallel longitudinal side frame members with spaced holes effectively formed thereon, comprising a side rail assembly for a said bed frame, said side rail assembly comprising a pair of separately detachable side rails each with spaced risers pivotally secured thereto, said risers being removably pivotally mountable on an effective portion of a bed frame, and a pair of nonpermanent and detachable cross members extendable transversely across a said bed frame and releasably engageable in pivotal interconnecting relation each with respective opposite pairs of said side rail risers, said cross members and said side rail risers having a respective pin and socket interconnection formed therebetween at opposite end zones of said cross members, said cross members and said risers being relatively pivotally interconnectable through their respective said pin and socket interconnections, said cross members extending between said side frame members and said cross members and said risers being removably disposed with their respective pin and socket connections alignable with and having a portion thereof extendable through said spaced holes and supportable on said side frame members. and releasable securing means for releasably securing said pin and socket interconnections with a portion of said interconnections extending through said spaced side frame member holes.
Claim 31
Dependent Claim
219 words
A side rail assembly for selective detachable connection to a bed, having a bed frame including spaced generally parallel longitudinal side frame members with spaced holes effectively formed thereon, comprising a side rail assembly for a said bed frame, said side rail assembly comprising a pair of separately detachable side rails each with spaced risers pivotally secured thereto, said risers being removably pivotally mountable on an effective portion of a bed frame, and a pair of nonpermanent and detachable cross members extendable transversely across a said bed frame and releasably engageable in pivotal interconnecting relation each with respective opposite pairs of said side rail risers, said cross members and said side rail risers having a respective pin and socket interconnection formed therebetween at opposite end zones of said cross members, said cross members and said risers being relatively pivotally interconnectable through their respective said pin and socket interconnections, said cross members extending between said side frame members and said cross members and said risers being removably disposed with their respective pin and socket connections alignable with and having a portion thereof extendable through said spaced holes and supportable on said side frame members. and releasable securing means for releasably securing said pin and socket interconnections with a portion of said interconnections extending through said spaced side frame member holes.
Claim 32
Dependent Claim
211 words
A side rail assembly for selective detachable connection to a bed, having a bed frame including spaced generally parallel longitudinal side frame members with spaced holes effectively formed thereon, comprising a side rail assembly for a said bed frame, said side rail assembly comprising a pair of separately detachable side rails each with spaced risers pivotally secured thereto, said risers removably pivotally mountable on an effective portion of a said bed frame, and a pair of nonpermanent and detachable cross members extendable transversely across a said bed frame and releasably engageable in pivotal interconnecting relation each with respective opposite pairs of said side rail risers, said side rail risers each having pivot pins thereon, and said cross members each having end openings for receiving said pivot pins, said cross members being relatively pivotally engaged at their end openings with said riser pivot pins, and being supportable in suspended relation between and by said pivot pins, said cross members extendable transversely between said side frame members and having their said end openings in effective alignment with respective opposite pairs of said holes, said riser pivot pins extendable through said holes and into said cross member end openings, and releasable securing means for releasably securing said pins within said side frame member holes.
Claim 33
Dependent Claim
211 words
A side rail assembly for selective detachable connection to a bed, having a bed frame including spaced generally parallel longitudinal side frame members with spaced holes effectively formed thereon, comprising a side rail assembly for a said bed frame, said side rail assembly comprising a pair of separately detachable side rails each with spaced risers pivotally secured thereto, said risers removably pivotally mountable on an effective portion of a said bed frame, and a pair of nonpermanent and detachable cross members extendable transversely across a said bed frame and releasably engageable in pivotal interconnecting relation each with respective opposite pairs of said side rail risers, said side rail risers each having pivot pins thereon, and said cross members each having end openings for receiving said pivot pins, said cross members being relatively pivotally engaged at their end openings with said riser pivot pins, and being supportable in suspended relation between and by said pivot pins, said cross members extendable transversely between said side frame members and having their said end openings in effective alignment with respective opposite pairs of said holes, said riser pivot pins extendable through said holes and into said cross member end openings, and releasable securing means for releasably securing said pins within said side frame member holes.
References Cited (Backward Citations)
US3125769A
Cited
US1240201A
Cited
US2817855A
Cited
US3093839A
Cited
US3175453A
Cited
US3233930A
Cited
US3419922A
Cited
US3585659A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1979-01-05 | 1979-07-07 | 1980-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1983-01-05 | 1983-07-07 | 1984-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1987-01-05 | 1987-07-07 | 1988-01-06 | $7700.00 | Window Closed / Lapsed |